Sirui 77mm Nano MC Step-Up ND Filter 10-Stop, ND10007782A

• Key Features • For Wide-Angle Lenses • 1000x Filter Factor, 10-Stop • Darkens Entire Image • Reduce Shutter Speeds • Widen Apertures • Schott Optical Glass Construction • Multi-Coated • Water, Oil, Static & Scratch Resistant • 82mm Front Filter Threads • Plastic Case 3.0 neutral density filter darkens the image, allowing you to photograph with a longer shutter speed or wider aperture than normally required Providing a 10-stop exposure reduction, this filter allows you to control depth of field and convey movement more easily Schott optical glass for enhanced clarity and color fidelity Multi-coated to prevent internal ghosting and reflections Coated for oil, static, dirt, as well as scratch resistance, and provides an improved beading effect with water for more efficient cleaning Aluminum alloy filter ring for durability while remaining lightweight Front mount with 82mm front filter threads helps to reduce the likelihood of vignetting with wide-angle lenses Plastic case included for storage and transport